MLA

Steinberg, Saul, 1914-1999. Untitled [Hospital ward]. Box 76, folder 1462. 1943. https://collections.library.yale.edu/catalog/16855960.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 76, folder 1462"])(1943)[Untitled [Hospital ward]]. https://collections.library.yale.edu/catalog/16855960.